Spec Sheet

ManualsBrandsTakagi ManualsPlumbing SuppliesOutdoor Tankless High Efficiency Condensing Water Heater (LP)

Residential/Commercial Gas

Condensing High Efficiency

Tankless Water Heaters

OUTDOOR MODELS

T-H3J-OS, T-H3S-OS, T-H3-OS

INDOOR MODELS

T-H3J-DV, T-H3S-DV, T-H3-DV

Page 1 of 6 www.takagi.com TRGSS01512

FEATURES

ULTRA-LOW NOx CONDENSING

TECHNOLOGY PROVIDES

UNPRECEDENTED 0.95

ENERGY FACTOR

DURABLE HEAT EXCHANGER

I Primary Heat Exchanger is

constructed of HRS35

Commercial-Grade Copper which

is more resilient against erosion

I Secondary Heat Exchanger is made

of Type 316L Stainless Steel to

protect against corrosion

CONTINUOUS MAXIMUM FLOW

RATES UP TO 10.0 GPM

ENERGY STAR

QUALIFIED

AVAILABLE IN NATURAL GAS OR

PROPANE (LP)

T-H3-DV & T-H3-OS CAN BE USED

IN BOTH RESIDENTIAL AND

COMMERCIAL APPLICATIONS

ELECTRONIC IGNITION -

NO PILOT LIGHT

INDOOR MODEL - INCLUDES A BUILT-

IN TEMPERATURE CONTROLLER AND

ADVANCED DIAGNOSTICS TO

SIMPLIFY TROUBLESHOOTING

OUTDOOR MODEL - INCLUDES A

WALL MOUNT TEMPERATURE

REMOTE CONTROLLER AND

ADVANCED DIAGNOSTICS TO

SIMPLIFY TROUBLESHOOTING

FACTORY-INSTALLED POWER CORD

INCLUDED FOR INDOOR MODELS

EASY-LINK UP TO 4 UNITS

(T-H3 MODELS ONLY)

I With no additional parts or

accessories needed

MULTI-LINK UP TO 20 UNITS

(T-H3 MODELS ONLY)

COMPLIES WITH LEAD

FREE STANDARDS

SAFETY FEATURES:

I Air-Fuel Ratio (AFR) Sensor

I Exhaust & Water Temperature

Safety Control

I Overheat Cut-Off Fuse

INTERNAL FREEZE

PROTECTION SYSTEM

POWER DIRECT VENT DESIGN

I Exhaust, 3" PVC Venting up to 70 Feet

or 4" PVC Venting up to 100 Feet

I Provides flexible venting with PVC,

CPVC, or ABS Pipe for Intake and

Exhaust (solid core only). Canadian

Installations Require ULCS636 Listed

PVC or CPVC Pipe for Venting.

I Category III Stainless Steel venting

can also be used

ACCESSORIES

I Pipe Cover

I Neutralizer Kit

I Isolation Valve Kits

I Concentric Termination

WARRANTY

I 12-year limited warranty on heat

exchanger in residential applications

I 5-year limited warranty on heat

exchanger in commercial applications

I 5-year limited warranty on all parts

ANSI Z21.10.3

CSA 4.3

T-H3 model only

Summary of content (6 pages)

PAGE 1
Residential/Commercial Gas Condensing High Efficiency Tankless Water Heaters FEATURES ULTRA-LOW NOx CONDENSING TECHNOLOGY PROVIDES UNPRECEDENTED 0.
PAGE 2
Residential/Commercial Gas Condensing High Efficiency Tankless Water Heaters TANKLESS HIGH EFFICIENCY CONDENSING MODELS MODEL NUMBER FUEL TYPE GAS CONSUMPTION INPUT INLET GAS PRESSURE MIN. BTU/H MIN. W.C. MAX. BTU/H MAX. W.C. DIMENSIONS IN INCHES ENERGY FACTOR (EF) MAX GPM* HOT/COLD GAS CONN. A HEIGHT B WIDTH UNIT WEIGHT (LBS) C DEPTH INDOOR T-H3J-DV-N Natural 15,000 160,000 5.0 10.5 0.95 6.6 3/4” NPT 22-1/2 17-3/4 10-3/4 58 T-H3J-DV-P Propane 13,000 160,000 8.0 14.0 0.
PAGE 3
Residential/Commercial Gas Condensing High Efficiency Tankless Water Heaters INDOOR MODEL 11-1/4" (285 mm) 4" (101 mm) ∅ 4" (102 mm) Female 5-3/4" (147 mm) Exhaust 2-5/8" (65 mm) ∅ 4" (102 mm) Female 22-1/2" (570 mm) 23-5/8" (600 mm) 24-7/8" (631 mm) 6-1/4" (159mm) Intake 2-5/8" (68 mm) 17-3/4" (450 mm) 7" (180 mm) 10-3/4" (272mm) Condensate drain port 7-1/2" (189 mm) GAS 5-7/8" (147 mm) 120 VAC 3" (77 mm) 6-1/4" (159 mm) COLD 5/8" (17 mm) Page 3 of 6 5-3/4" (147 mm) Condensate drain port
PAGE 4
Residential/Commercial Gas Condensing High Efficiency Tankless Water Heaters OUTDOOR MODEL 17-3/4" (450 mm) 7" (180 mm) 11-1/4" (285 mm) 11" (281 mm) 22-1/2" (570 mm) 3-5/8" (92 mm) 1-1/2" (37 mm) 23-5/8" (600 mm) 24-7/8" (631 mm) 4-1/2" (114 mm) 10-3/4" (272 mm) HOT 4-3/4" (120 mm) 120 VAC 6-1/4" (159 mm) Drain port 6-3/4" (170 mm) COLD 5/8" (17 mm) GAS 5-3/4" (147 mm) Condensate drain port 7-1/2" (189 mm) 1/2" (13 mm) 120 VAC 3" (77 mm) GAS (131 mm) HOT (140 mm) Drain port 6" (152 mm) COLD 6-3
PAGE 5
Residential/Commercial Gas Condensing High Efficiency Tankless Water Heaters T-H3J-DV/OS T-H3S-DV/OS Flow Rate vs. Temperature Rise Flow Rate vs. Temperature Rise 11.0 11.0 10.0 10.0 9.0 9.0 8.0 8.0 Flow Rate (GPM) Flow Rate (GPM) FLOW RATE vs TEMPERATURE RISE 7.0 6.0 5.0 4.0 3.0 7.0 6.0 5.0 4.0 3.0 2.0 2.0 1.0 1.0 0.0 0.0 0 20 40 60 80 0 100 20 40 60 80 100 Temperature Rise (°F) Temperature Rise (°F) T-H3-DV/OS Flow Rate vs. Temperature Rise 11.0 10.0 9.
PAGE 6
Residential/Commercial Gas Condensing High Efficiency Tankless Water Heaters PRESSURE LOSS T-H3S-DV/OS T-H3J-DV/OS Pressure Loss Pressure Loss 50 120 50 Pressure Loss (psi) 35 25 60 20 Head (Feet) 80 30 100 40 35 80 30 25 60 20 Head (Feet) 100 40 Pressure Loss (psi) 120 45 45 40 15 40 15 10 10 20 5 20 0 5 0.0 0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 1.0 2.0 3.0 0 10.0 9.0 4.0 5.0 6.0 7.0 8.0 9.0 0 10.